Macro photograph of amethyst from the Purple Haze mine near Thunder Bay, Ontario, Canada.  The red coloration is due to the presence...

Amethyst Mineral 2

Canada

Macro photograph of amethyst from the Purple Haze mine near Thunder Bay, Ontario, Canada. The red coloration is due to the presence of hematite inclusions. Amethyst is a form of quartz.

Image #3015. Photo © copyright by Mark Windom.